Hot rolled steel coils

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Loading Port:: China Main Port

Payment Terms:: TT OR LC

Min Order Qty:: -

Supply Capability:: 50000 m.t./month

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Quick Details

Standard:AISI, ASTM, BS, DIN, GB, JIS
Grade:Q195-Q235 SS400
Thickness:1.5-600mm
Place of Origin:China (Mainland)
Model Number:1.2-12.5
Type:Steel Coil
Technique:Hot Rolled
Surface Treatment:Other
Application:Boiler Plate
Special Use:High-strength Steel Plate
Width:1020
Length:L

Packaging & Delivery

Packaging Details:	export package
Delivery Detail:	30days

Specifications

Hot rolled coils/plates
Type: steel coil and steel plates
Material: SS400-Q235-Q345-SPHC
Width:1250mm 1500mm 1800mm 2000mm

Specifications

Hot rolled coils/plates
Type: steel coil and steel plates
Material: SS400-Q235-Q345-SPHC
Width:1250mm 1500mm 1800mm 2000mm

Hot rolled coils/plates

HOT-ROLLED COIL/PLATES(Material: SS400-Q235A/B-SPHC)
2.00*1250/1500L	3.50*1250/1500L	5.75*1250/1500L	11.50*1250/1500L
2.30*1250/1500L	3.75*1250/1500L	7.50*1250/1500L	11.75*1250/1500L
2.50*1250/1500L	4.50*1250/1500L	7.75*1250/1500L	13.50*1250/1500L
2.75*1250/1500L	4.75*1250/1500L	9.50*1250/1500L
3.00*1250/1500L	5.50*1250/1500L	9.75*1250/1500L

PATTERN-ROLLED COIL/PLATES(Material: Q235A-Q235B)
3.00*1250L	3.75*1250L	4.75*1250L	5.75*1250L
3.50*1250L	4.50*1250L	5.50*1250L	7.50*1250L

MIDDEL-PLATE(Material: Q235A/B-Q345A/B)
8*1800/2000L	16*1800/2000L	25*1800/2000L	45*1800/2000L
10*1800/2000L	18*1800/2000L	30*1800/2000L	50*1800/2000L
12*1800/2000L	20*1800/2000L	35*1800/2000L
14*1800/2000L	221800/2000L	401800/2000L

Specifications

Hot rolled coils/plates
Type: steel coil and steel plates
Material: SS400-Q235-Q345-SPHC
Width:1250mm 1500mm 1800mm 2000mm

Hot rolled coils/plates

HOT-ROLLED COIL/PLATES(Material: SS400-Q235A/B-SPHC)
2.00*1250/1500L	3.50*1250/1500L	5.75*1250/1500L	11.50*1250/1500L
2.30*1250/1500L	3.75*1250/1500L	7.50*1250/1500L	11.75*1250/1500L
2.50*1250/1500L	4.50*1250/1500L	7.75*1250/1500L	13.50*1250/1500L
2.75*1250/1500L	4.75*1250/1500L	9.50*1250/1500L
3.00*1250/1500L	5.50*1250/1500L	9.75*1250/1500L

PATTERN-ROLLED COIL/PLATES(Material: Q235A-Q235B)
3.00*1250L	3.75*1250L	4.75*1250L	5.75*1250L
3.50*1250L	4.50*1250L	5.50*1250L	7.50*1250L

MIDDEL-PLATE(Material: Q235A/B-Q345A/B)
8*1800/2000L	16*1800/2000L	25*1800/2000L	45*1800/2000L
10*1800/2000L	18*1800/2000L	30*1800/2000L	50*1800/2000L
12*1800/2000L	20*1800/2000L	35*1800/2000L
14*1800/2000L	221800/2000L	401800/2000L

Q: What are the different methods of punching steel coils?: There are several different methods used for punching steel coils, depending on the specific requirements and desired outcome. Here are a few common methods: 1. Mechanical Punching: This method involves using a mechanical press to apply force and create holes in the steel coil. It utilizes a punch and die set, where the punch is driven into the coil to create the hole. Mechanical punching is ideal for punching small to medium-sized holes and is often used in high-volume production settings. 2. Hydraulic Punching: Hydraulic punching utilizes hydraulic pressure to drive the punch into the steel coil. This method is often used for punching larger holes or shapes that require greater force. Hydraulic punching machines offer precise control and can handle thicker and harder materials. 3. Laser Cutting: Laser cutting is a non-contact method that uses a laser beam to cut through the steel coil. A focused laser beam is directed onto the coil, melting and evaporating the material to create the desired shape or hole. Laser cutting offers high precision and can be used for complex shapes and patterns. 4. Plasma Cutting: Plasma cutting involves using a high-velocity jet of ionized gas (plasma) to melt and remove the steel coil material. This method is suitable for cutting thicker steel coils and is often used for larger holes or irregular shapes. 5. Waterjet Cutting: Waterjet cutting utilizes a high-pressure jet of water mixed with abrasive particles to cut through the steel coil. This method is versatile and can effectively cut through various materials, including steel. Waterjet cutting is known for its high precision and clean cuts. Each method of punching steel coils has its own advantages and considerations. Factors such as material thickness, desired precision, production volume, and cost will determine the most suitable method for a specific application.

Q: How are steel coils used in the HVAC industry?: Steel coils are commonly used in the HVAC industry for heat transfer purposes. They are typically used in air conditioning and refrigeration systems to transfer heat between the refrigerant and the surrounding air. The coils are designed to efficiently absorb or release thermal energy, allowing for effective cooling or heating.

Q: I looking at replacing a few of the panels on my car with either Carbon Fiber or High Tensile Steel to shave off some weight and increase mpg and take some time off my quarter mile. Which is better: Carbon Fiber or High Tensile Steel?: There's different types of strength. Linear strength, the carbon fiber is stronger and more resilient. It's also much lighter, as much as 1/10th the weight of an aluminum body panel (which is lighter than steel). So, by using steel body panels, you would actually likely be ADDING weight to your car. Carbon fiber parts, of course, usually cost 2-3 times as much as their aluminum counterparts. Needless to say, consider the alternative. You can get an aluminum fender, have it be lighter than the steel part, not quite as light as the carbon fiber, but for the price of 1 carbon fiber fender, you could have a both front fenders and the hood in aluminum. Also, for the 1/4 mile, every 100lbs will drop 1/10th of 1 second off your time, which can be lost by screwing up your launch, or in other words, yo won't notice it. As for fuel economy, you won't notice a difference of more than .1-.2mpg. I know this first hand.

Q: I have a new stainless steel trash compactor under a butcher block counter. We refinished the countertop, but unfortunately the person who did it wasn't careful with the orbital sander and sanded the top edge of the stainless steel compactor door, ruining the finish. The sander marks are not deep - just surface scratches - but they are unsightly. Is there any way to restore the finish to the stainless steel without having to buy a new door?: Go over the entire surface with wet/dry sandpaper with the grain. Use wet with a little dish detergent. Remove the handles and name plates first. Start with 400, then 600, and then 800. Auto supply should sell the sandpaper. After final sanding, wax with carnuba wax and polish. Works on aluminum and real stainless not painted surfaces.

Q: How are steel coils used in the production of infrastructure materials?: The durability, versatility, and strength of steel coils make them widely used in the production of infrastructure materials. Typically, these coils are made from hot-rolled steel, forming large rolls or coils that are easily transported and handled. One common application of steel coils in infrastructure materials involves producing steel sheets and plates. These coils can be further processed to create flat sheets of steel, which are then utilized in various construction purposes. For instance, steel sheets are frequently employed in manufacturing bridges, highways, and buildings due to their ability to withstand heavy loads and adverse weather conditions. Another important use of steel coils in infrastructure materials is manufacturing pipes and tubes. Steel coils are often processed into seamless or welded pipes that find usage in water and gas pipelines, as well as the transportation of liquids and gases. Infrastructure projects prefer steel pipes and tubes due to their high strength, corrosion resistance, and ability to endure high-pressure environments. Moreover, steel coils are also employed in the production of reinforcing bars or rebars, crucial components in the construction of reinforced concrete structures. These rebars, made from coiled steel, are embedded within concrete to provide tensile strength and enhance the structural integrity of buildings, bridges, and other infrastructure projects. Steel coils enable efficient production of rebars, ensuring consistent quality and size for reinforced concrete constructions. In conclusion, the use of steel coils is essential in the production of infrastructure materials. Their contribution to manufacturing steel sheets, pipes, and rebars ensures the durability, strength, and reliability of infrastructure projects. By providing a versatile and robust material, steel coils contribute to the development of safe and long-lasting structures in our built environment.

Q: Can steel coils be welded?: Yes, steel coils can be welded. Welding is a common method used to join steel coils together, whether for manufacturing purposes or repair work.

Q: Eutectoid Steel: Eutectic steel is used to produce pearlite, bainite, spheroidite and martensite steels. Those steels vary in strength, hardness and ductility. One uses martensite steel for example in razor blade manufacturing. Of course there is no end to the various uses of these steels.

Q: How are steel coils protected from chemical damage?: Steel coils are typically protected from chemical damage through the application of a protective coating or by storing them in a controlled environment to prevent exposure to corrosive substances.

Q: How are steel coils used in the manufacturing of industrial conveyors?: Steel coils are used in the manufacturing of industrial conveyors as they provide the necessary strength and durability required to support heavy loads and withstand the rigors of continuous operation. The coils are typically formed into various components, such as frames, rollers, and supports, that make up the conveyor system. By utilizing steel coils, manufacturers can ensure a reliable and efficient conveyor system that can handle a wide range of materials and processes in industrial settings.

Q: What are the different testing methods used for steel coils?: There are several testing methods used for steel coils, including visual inspection, dimensional measurement, hardness testing, tensile testing, chemical analysis, and non-destructive testing techniques such as ultrasonic testing and magnetic particle inspection. These methods help ensure the quality and integrity of steel coils, allowing for accurate assessment of their mechanical properties, composition, and structural soundness.

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